28681610 is an even 8-digits composite number following 28681609
and preceding 28681611 . In scientific notation, it is written as 2.8681610 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 11472640 positive integers (up to 28681610) that are relatively prime to 28681610.
28681610 has 8 divisors, whose sum is 51626916
The reverse of 28681610 is 01618682
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million six hundred eighty-one thousand six hundred ten
Scientific notation
2.8681610 × 10^7
Engineering notation
2.8681610 × 10^6
Prime Factorization
2 × 5 × 2868161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28681610
Product of the distinct prime numbers
The prime factorization of 28681610 is 2 × 5 × 2868161.
Since it has a total of 3 prime factors.
9 , 5 , 17 , 82 , 847 , 200 , 2229 , 1012 , 36047 , 33848 , 253 , 706113 , 6104632 , 8531225 , 72549858 , 32070781 , 602073060 , 47267110 , 1214387818 , 9682435873
n×2
57363220
n×3
86044830
n×4
114726440
n×5
143408050
n÷2
14340805
n÷3
9560536.6666667
n÷3
7170402.5
n÷5
5736322
n2
822634752192100
n3
2.359448913482E+22
n4
6.7672793551416E+29
n5
1.9409646722522E+37
2 √n
5355.5214498684
3 √n
306.10318049211
4 √n
73.181428312574
5 √n
31.011352333654
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28681609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28681610 can be divided by 8 positive divisors.
The sum of these divisors (counting 28681610) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011010010110001010
3
Ternary
1222222011202212
4
Quaternary
1231122112022
5
Quinary
24320302420
6
Senary
2502425122
8
Octal
155322612
10
Decimal
28681610
12
Duodecimal
97321a2
16
Hexadecimal
1b5a58a
20
Vigesimal
8j540a
36
Base36
h2qve
md5
76ceb3bd6f9dba0a87e8a7215b35287e
sha1
6135f74938cbd7cc0c3ca28eea9df3b306ae3a03
sha256
8473786a5857e06472d6aecc68d05c73fe609be061e38ca754cb08895ebbc597
sha512
6be6693d3fc1e6bc4c98744fd02ac25fab1ab570fd26336b84d5a31bcee783c8d1dad58cb9e2cfb3d03a83c80e7fcc4b553b2eef084450c5b9d6e1f9e61fae63
ripemd-160
7ffe9d5d2726e1651aa9b25222431c759cdeda43
Diameter
57363220
Circumference
180211870.53826
Area
2.5843832940744E+15
Volume
9.8832364974875E+22
Surface area
1.0337533176297E+16
Circumference
180211870.53826
Perimeter
114726440
Area
822634752192100
Diagonal
40561921.852696
Surface area
4935808513152600
Volume
2.359448913482E+22
Space diagonal
49678005.762876
Perimeter
86044830
Area
3.5621129671714E+14
Altitude
24839002.881438
Surface area
3.5621129671714E+14
Volume
2.7806372109773E+21
Height
13520640.617565